You may make suggestion on our work, no matter when.

你不管什么时候都可以对我们的工作提建议。

The fourth part is to make suggestion and find out the ways to solve the problem.

第四部分，针对问题提出建议，寻找解决的方法与策略。

Finally, make suggestion the corresponding policy proposal and the safeguard measure.

最后，提出了相应的政策建议和保障措施。

Therefore, we try to find out the tax issues of e-commerce and make suggestion for possible solutions.

我们试探讨电子商务下的税收问题和提出可能解决方案。